diff --git a/dom/ipc/ContentParent.cpp b/dom/ipc/ContentParent.cpp
index 3877bced472a..af28f359174c 100644
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@@ -1581,16 +1581,16 @@ ContentParent::RecvFirstIdle()
 }
 
 bool
-ContentParent::RecvAudioChannelGetMuted(const AudioChannelType& aType,
+ContentParent::RecvAudioChannelGetState(const AudioChannelType& aType,
                                         const bool& aElementHidden,
                                         const bool& aElementWasHidden,
-                                        bool* aValue)
+                                        AudioChannelState* aState)
 {
     nsRefPtr<AudioChannelService> service =
         AudioChannelService::GetAudioChannelService();
-    *aValue = false;
+    *aState = AUDIO_CHANNEL_STATE_NORMAL;
     if (service) {
-        *aValue = service->GetMutedInternal(aType, mChildID,
+        *aState = service->GetStateInternal(aType, mChildID,
                                             aElementHidden, aElementWasHidden);
     }
     return true;
diff --git a/dom/ipc/ContentParent.h b/dom/ipc/ContentParent.h
index 2e09b01ad617..225343b5cde2 100644
--- a/dom/ipc/ContentParent.h
+++ b/dom/ipc/ContentParent.h
@@ -414,10 +414,10 @@ private:
 
     virtual bool RecvFirstIdle();
 
-    virtual bool RecvAudioChannelGetMuted(const AudioChannelType& aType,
+    virtual bool RecvAudioChannelGetState(const AudioChannelType& aType,
                                           const bool& aElementHidden,
                                           const bool& aElementWasHidden,
-                                          bool* aValue);
+                                          AudioChannelState* aValue);
 
     virtual bool RecvAudioChannelRegisterType(const AudioChannelType& aType);
     virtual bool RecvAudioChannelUnregisterType(const AudioChannelType& aType,
diff --git a/dom/ipc/PContent.ipdl b/dom/ipc/PContent.ipdl
index dd0fde319908..f749793cd792 100644
--- a/dom/ipc/PContent.ipdl
+++ b/dom/ipc/PContent.ipdl
@@ -50,6 +50,7 @@ using IPC::Principal;
 using mozilla::null_t;
 using mozilla::void_t;
 using mozilla::dom::AudioChannelType;
+using mozilla::dom::AudioChannelState;
 using mozilla::dom::BlobConstructorParams;
 using mozilla::dom::NativeThreadId;
 using mozilla::hal::ProcessPriority;
@@ -436,9 +437,9 @@ parent:
     async FirstIdle();
 
     // Get Muted from the main AudioChannelService.
-    sync AudioChannelGetMuted(AudioChannelType aType, bool aElementHidden,
+    sync AudioChannelGetState(AudioChannelType aType, bool aElementHidden,
                               bool aElementWasHidden)
-        returns (bool value);
+        returns (AudioChannelState value);
 
     sync AudioChannelRegisterType(AudioChannelType aType);
     sync AudioChannelUnregisterType(AudioChannelType aType,
diff --git a/dom/ipc/TabMessageUtils.h b/dom/ipc/TabMessageUtils.h
index f727c75717d7..b3f73cc1fca6 100644
--- a/dom/ipc/TabMessageUtils.h
+++ b/dom/ipc/TabMessageUtils.h
@@ -65,6 +65,13 @@ struct ParamTraits<mozilla::dom::AudioChannelType>
                           mozilla::dom::AUDIO_CHANNEL_LAST>
 { };
 
+template <>
+struct ParamTraits<mozilla::dom::AudioChannelState>
+  : public EnumSerializer<mozilla::dom::AudioChannelState,
+                           mozilla::dom::AUDIO_CHANNEL_STATE_NORMAL,
+                           mozilla::dom::AUDIO_CHANNEL_STATE_LAST>
+{ };
+
 }